Blanching machine



-A. P. GRoHENs BLANCH'ING MACHINE Filed Aug. s, 192s 4 sneetgf'shet 1 y A. P. GRoHENs BLANGHING'MACHINE v me@ Aug., so, v1923 4 sheets-sheet? 4 Naf. 11, 1924. y d 1,515,386

'A. P. GROHENS BLANCHING MACHINE Filed Aug. 3o', 1923 4 sheets-sneu v y 64255772 @70%6735, gyg/fy//MM/ MJ? l Nov, 11, 1924.

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, W W, .M my m arm 69, having mounted on its end a hainmer 69a adapted to tap on the perforated plate 64:. lt is obvious that reciprocationreof the member 66 engages the arm 67 to cause lifting and falling of the hammer 69,

Suitable means for driving` the various parts are provided as follows: The shaft supporting the roller has a sprocket 70l on its end adapted to be driven by a chain 71.l The chain 71v is driven by a sprocket i 2 on the end of a shaft 73 which, in turn, is rotated by the chain '74: operated by the shaft 75.' The shaft 75 is driven by means of a chain 'connection from the sha-ft 63 which, in turn, is driven by a belt from the motor 76. The shaft 73 also carries a chain connection to drive the 'shaft 2Oa which carries the roller 20. The shaft 63 also drives by means of a chain connection the shaft 13b which carries the eccentric 43a. rlfhe shaft 75 is also connected by a belt te drive the shaft 'T7 which acting through pinions drives the belt conveyors 60. The shaft 63 also drives by means of a belt connection, an eX- haustfan 8O whichis adapted to exhaust air from the nozzle 81 arranged adjacent the end of the belt conveyor, and also from the i nozzle 82 arranged close to the discharge side of the rollers 50, 51. v

In the operation` of the device, the nut meats will be fed lthrough the slot 11 by the movement of the board 13. From the slot 11, the nut meats will fall onto the board 17 and slide upfagainst the roller 2O and into the grooves 21. Rotation of the. roller 20 will carry the nut meats up over the roller drop then down against the plate and then into the grooves 32. Reciprocation of theboard and its slant, will cause the nut meats to vslide along the lines in the grooves 32 and discharge from the ends thereof between the rollers 50, 51. lt is to be noted that the fans and sprockets driving the rol'lA ers 50, 51 are so arranged that the speed of the roller 51 will be somewhat greater than that of the roller so that there will be a slight sliding of their surfaces with respect to each other. The rollers 50, 51 are placed close enough together so that the nut meats falling between the rollers will be squeezed therebetween causing a slight compression of the material of which the 'rollers are made. The squeezing of the nut meats and the slipping motion of the rollers with respect to each other, caused by their different speeds, willcause a slight rubbing and rolling motion of the nut meats. This rolling and rubbing of the nut meats will loosen and remove the skins. The nut meats and loosened skins will fall on the conveyor where they will be carried beneath the suction nozzle 82 which sucks up the lighter skins and leaves the nut meats to pass thereunder.

From the conveyor the nut meats fall onto the separator and screening mechanism. The perforated plate 64; has perforations `for screening out the split or broken peanuts. rlhe screen 65 underneath sorts out the hearts and small pieces.

While l have shown and described certain embodiments of my invent-ion, it is to be understood that it is capable of many modifications. Changes, therefore, in the construction and arrangement may be made without departing from. the spiritl and scope of the invention as disclosed in the appended claims, in which it is my intention to claim all novelty inherent vin my invention as broadly as possible in view of the prior art.

What l claim as new and desire to secure by Letters Patent, is:

' 1. In a device of the character described, a pair of rollers each having a core of soft spongy rubber, and a casing of gum rubber, circumferential grooves in said rollers, means for driving the rollers in opposite directions at different speeds, and means for feeding nut meats between said rollers.

2. A means for removing the inner skin of anut which adheres to the kernel, said means comprising a grooved roller made of elastic material in cooperation with a similar roller having` a core of soft spongy ma terial surrounded by an elastic casing having circumferential grooves. i

.te pair of blanching rollers rotated al. different speeds, each roller having a soft spongy core surrounded by an elastic casing with circuinfe 1ential grooves.

ln witness whereof, l.' have hereunto set my hand and seal this 15th day of August,

ALBERT r. enonnivs. [1.. s] 

